The Muscle That Controls the Amount of Light Entering the Pupil

question 232

Multiple Choice

The muscle that controls the amount of light entering the pupil is the:

• A)iris.
• B)cornea.
• C)retina.
• D)fovea.

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Definitions:

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The period during which a woman carries a developing fetus inside her womb, usually lasting around 40 weeks from the last menstrual period.

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The process of expelling semen from the body, usually accompanying orgasm in males.

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A clear, watery bodily fluid that lubricates and reduces friction between tissues, such as in the lining of internal body cavities.